Finding the Fourth Proportional to 25,513,877,730.11, 38,272,655,532.29 and 9,792,702,383.99
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Solution
The fourth proportional to 25,513,877,730.11, 38,272,655,532.29 and 9,792,702,383.99 is: 14,689,759,394.36
Step by Step Solution
- Step 1: Write the proportion equation
25,513,877,730.11 : 38,272,655,532.29 = 9,792,702,383.99 : x - Step 2: Convert to fraction form
25,513,877,730.11/38,272,655,532.29 = 9,792,702,383.99/x - Step 3: Cross multiply
25,513,877,730.11x = 38,272,655,532.29 × 9,792,702,383.99 - Step 4: Simplify right side
25,513,877,730.11x = 374,792,725,072,444,063,744 - Step 5: Solve for x
x = 374,792,725,072,444,063,744/25,513,877,730.11 - Step 6: Final answer
x = 14,689,759,394.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.